Alright, let's work through 55347197 times 89236512 step by step
55347197 × 89236512 = 89236512 × (55347197)
+ 89236512 × 7 giving us 624655584
+ 89236512 × 90 which equals 8031286080
+ 89236512 × 100 yielding 8923651200
+ 89236512 × 7000 what gives us 624655584000
+ 89236512 × 40000 that results in 3569460480000
+ 89236512 × 300000 that equals 26770953600000
+ 89236512 × 5000000 that results in 446182560000000
+ 89236512 × 50000000 what gives us 4461825600000000

= 4938990809256864
